Mamagoto ~Mama to Naisho no Ecchi Shimasho~ / ままごと ～ままとないしょのえっちしましょ～

The main character returned to his parents' house after university, but there is a certain awkwardness in relations with his family due to his long life in the hostel.

He shared this with his neighbor Kyoka, she has long felt warm maternal feelings for the hero.
She in every possible way flirts with the main character, trying to pull on her side.

However, his mother, Chikage, notices all of Kyoki's actions as she tries to steal her son from her family.
Chicago decides to do everything to protect the influence of this woman on her son.

The daughters of both mothers, Aki's younger sister and daughter, Kyoki Yuma, are not expected to enter the battle.